Model Number: SA-U24SCHS<br /><br />Headset Microphone for Wireless Systems<br /><br />Polar Pattern: Unidirectional<br /><br />Capsule: Condenser<br /><br />Frequency Response: 40Hz-18KHz<br /><br />Frequency Range: 640-690 MHz<br /><br />Operating Range: up to 400 feet<br /><br />Double Earhook<br /><br />Windscreen<br /><br />3 Pin XLR Female Cable Connector<br /><br />Weight: .10 lbs<br /><br />One Year Warranty<br />